CN219122793U

CN219122793U - Photovoltaic power plant fault alarm system

Info

Publication number: CN219122793U
Application number: CN202223405409.0U
Authority: CN
Inventors: 庞万禄; 李平; 程报贵; 伍英伟; 谢金记; 李秋玲; 王勇伟; 赵英宏; 唐增辉; 姚明选; 张光识; 蓝昭宇
Original assignee: Datang Yantan Hydropower Generation Co ltd; Guangxi Guiguan Electric Power Co ltd
Current assignee: Datang Yantan Hydropower Generation Co ltd; Guangxi Guiguan Electric Power Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-02
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a photovoltaic power station fault alarm system which comprises a supporting frame, wherein a solar panel is fixedly arranged at the top end of the supporting frame, a connecting device is connected to the bottom end of the solar panel in a sliding manner, a triggering device is fixedly arranged on the inner side opposite to the supporting frame, a covering device is arranged at the top end of the triggering device in a sliding manner, the connecting device comprises a first clamping ring, a second clamping ring, an L-shaped extension rod, a connecting plug, an L-shaped pull rod and an H-shaped sliding key, the first clamping ring and the second clamping ring are respectively and slidably arranged on the top of the front end of the connecting plug, the L-shaped extension rod is fixedly arranged at the rear end of the second clamping ring, the H-shaped sliding key is fixedly arranged at one end of the L-shaped extension rod far away from the second clamping ring, and the L-shaped pull rod is fixedly arranged at the top end of the H-shaped sliding key. The utility model realizes the purpose of wire breakage alarm through the arrangement of the connecting device and the triggering device.

Description

Photovoltaic power plant fault alarm system

Technical Field

The utility model relates to the technical field of photovoltaic equipment, in particular to a photovoltaic power station fault alarm system.

Background

The photovoltaic power generation is a power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell, and the electric energy can be produced by photovoltaic power generation, so that the electric energy can be stored in the battery, and can be conveniently used by people.

The utility model provides a distributed photovoltaic power generation in-process electric leakage alarm device like chinese patent publication No. CN207181579U, which comprises a main body, base and voltage testing arrangement, the inside central authorities of main part are provided with the lamp house, the inside of lamp house is provided with lamps and lanterns, the both sides of lamp house all are provided with the audio amplifier, the outside surface of audio amplifier is provided with the broadcast mouth, the inboard one end of lamp house and audio amplifier all is provided with the circuit board, the one end of main part is provided with the base, the inside of base is provided with voltage testing arrangement, one side of voltage testing arrangement is provided with the positive terminal, voltage testing arrangement's opposite side is provided with the negative terminal, voltage testing arrangement's both ends all are provided with the electric wire.

When the existing photovoltaic power generation device is used, because the connection part between the wires on the solar panel lacks a disconnection alarm device, when the wires are disconnected, a worker cannot know the situation timely, so that equipment is needed to improve the problems.

Disclosure of Invention

The utility model aims to provide a photovoltaic power station fault alarm system for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic power plant fault alarm system, includes braced frame, fixed mounting has solar cell panel on braced frame's the top, solar cell panel's bottom slip grafting has connecting device, the inboard fixed mounting that braced frame is relative has trigger device, trigger device's top slidable mounting has covering device, connecting device includes first snap ring, second snap ring, L type extension rod, connecting plug, L type pull rod and H type feather key, first snap ring and second snap ring slidable mounting respectively are on connecting plug's front end top, L type extension rod fixed mounting is on the rear end of second snap ring, H type feather key fixed mounting is on the one end that the second snap ring was kept away from to L type extension rod, L type pull rod fixed mounting is on H type feather key's top.

Preferably, the triggering device comprises an alarm, a reset spring, a supporting cavity, a button switch, a vertical rod and a moving plate, wherein the button switch and the reset spring are respectively fixedly installed at the bottom end of the inside of the supporting cavity, the button switch is located at the side end of the reset spring, the moving plate is fixedly installed at the top end of the reset spring, the vertical rod penetrates through the moving plate at equal intervals and is fixedly installed at the bottom end of the supporting cavity, the alarm is fixedly installed at one end, far away from the vertical rod, of the supporting cavity, the covering device comprises a limiting pull plate, a positioning spring and a top cover, the positioning spring is fixedly installed at the bottom of the two ends of the top cover at equal intervals, and the limiting pull plate is fixedly installed at the bottom end of the positioning spring.

Preferably, the top cover is slidably inserted into the top end of the supporting cavity, the supporting cavity is fixedly installed at the bottom end of the inner side opposite to the supporting frame, and the bottom end of the solar cell panel is slidably inserted into the top end of the connecting plug.

Preferably, a movable groove matched with the H-shaped sliding key is formed in one end of the supporting cavity, which is far away from the alarm.

Preferably, the two ends of the supporting cavity are fixedly provided with L-shaped cross bars.

Preferably, the bottom end of the moving plate is fixedly provided with a butt joint rod, and the butt joint rod is vertically aligned with the button switch.

Compared with the prior art, the utility model has the following beneficial effects:

through the setting of connecting device and trigger device, adopt bolt positioning connection through second snap ring and first snap ring for can restrict second snap ring and first snap ring and fix on connecting plug, when connecting plug and solar cell panel bottom's wire disconnection, the second snap ring can drive H type feather key and slide in the inside of supporting the cavity, make can drive L type pull rod extrusion movable plate and move down, when L type pull rod moves down to extreme position, can drive movable plate and button switch's top contact, make can trigger button switch, cause the alarm to send the police dispatch newspaper, promote staff's connecting plug and solar cell panel disconnection.

Through the setting of covering device, can insert the top end inside of supporting the cavity for can cover the top of supporting the cavity, prevent that external rainwater from getting into the inside of supporting the cavity, simultaneously, pull down through spacing arm-tie and remove to the both ends bottom of supporting the cavity, loosen spacing arm-tie again, through the elasticity of positioning spring, can drive spacing arm-tie and the L type horizontal bar fastening at supporting the cavity both ends, make can prevent that the top cap from appearing dropping.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of a connecting device according to the present utility model;

FIG. 3 is a schematic diagram of a trigger device according to the present utility model;

fig. 4 is a schematic structural view of a covering device of the present utility model.

In the figure: the solar energy power generation device comprises a 1-connecting device, a 2-triggering device, a 3-covering device, a 4-solar panel, a 5-supporting frame, a 6-first clamping ring, a 7-second clamping ring, an 8-L-shaped extension rod, a 9-connecting plug, a 10-L-shaped pull rod, an 11-H-shaped sliding key, a 12-alarm, a 13-reset spring, a 14-supporting cavity, a 15-button switch, a 16-vertical rod, a 17-moving plate, an 18-limiting pull plate, a 19-positioning spring and a 20-top cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a photovoltaic power plant fault alarm system, including braced frame 5, fixed mounting has solar cell panel 4 on braced frame 5's the top, solar cell panel 4's bottom slip grafting has connecting device 1, braced frame 5 relative inboard fixed mounting has trigger device 2, trigger device 2's top slidable mounting has covering device 3, connecting device 1 includes first snap ring 6, second snap ring 7, L type extension rod 8, connecting plug 9, L type pull rod 10 and H type feather key 11, first snap ring 6 and second snap ring 7 slidable mounting respectively are on connecting plug 9's front end top, L type extension rod 8 fixed mounting is on second snap ring 7's rear end, H type feather key 11 fixed mounting is on L type extension rod 8 one end of keeping away from second snap ring 7, L type pull rod 10 fixed mounting is on H type feather key 11's top.

The triggering device 2 comprises an alarm 12, a reset spring 13, a supporting cavity 14, a button switch 15, a vertical rod 16 and a moving plate 17, wherein the button switch 15 and the reset spring 13 are respectively and fixedly installed at the bottom end of the inside of the supporting cavity 14, the button switch 15 is located at the side end of the reset spring 13, the moving plate 17 is fixedly installed at the top end of the reset spring 13, the vertical rod 16 penetrates through the moving plate 17 at equal intervals and is fixedly installed on the bottom end of the supporting cavity 14, the alarm 12 is fixedly installed at one end, far away from the vertical rod 16, of the supporting cavity 14, the covering device 3 comprises a limiting pulling plate 18, a positioning spring 19 and a top cover 20, the positioning spring 19 is fixedly installed at the bottom end of the top cover 20 at equal intervals, insertion holes matched with the bottom end of the top cover 20 are formed in four corners of the top end of the supporting cavity 14, and the top cover 20 can be allowed to be inserted into the top end of the supporting cavity 14 in a sliding mode.

The top cap 20 is pegged graft in the top inside of supporting cavity 14 in the slip, and supporting cavity 14 fixed mounting is in the inboard bottom that braced frame 5 is relative, and the bottom of solar cell panel 4 is pegged graft in the top inside of connecting plug 9 in the slip, can be convenient for solar cell panel 4 and the quick butt joint installation of connecting plug 9.

The support cavity 14 is far away from the movable groove matched with the H-shaped sliding key 11 in one end of the alarm 12, so that the L-shaped pull rod 10 is prevented from being inclined during movement.

The L-shaped cross bars are fixedly arranged at the two ends of the supporting cavity 14, so that the positioning springs 19 can conveniently drive the limiting pull plates 18 and the supporting cavity 14 to limit positioning.

The bottom end of the movable plate 17 is fixedly provided with a butt joint rod, the butt joint rod is vertically aligned with the button switch 15, and the butt joint accuracy of the movable plate 17 and the button switch 15 is improved.

Working principle: when in use, the lead at the bottom end of the solar cell panel 4 is inserted into the top end of the connecting plug 9, so that the solar cell panel 4 can transmit electric energy from the connecting plug 9 to the inside of the electric storage equipment, the first clamping ring 6 and the second clamping ring 7 are respectively sleeved on the top of the front end of the connecting plug 9, the first clamping ring 6 and the second clamping ring 7 are sequentially penetrated by external bolts, so that the first clamping ring 6 and the second clamping ring 7 can be fixedly arranged on the connecting plug 9, when the connecting plug 9 and the lead of the solar cell panel 4 fall off, the connecting plug 9 can drive the L-shaped extension rod 8 to move downwards, the L-shaped extension rod 10 can be ensured to move downwards along a straight line through the H-shaped sliding key 11 and be slidingly inserted into the movable groove in the supporting cavity 14, the L-shaped extension rod 10 is vertically aligned with the top end of the movable plate 17 through the L-shaped extension rod 10, when the L-shaped extension rod 10 moves downwards, the movable plate 17 can be driven to move simultaneously, when the L-shaped pull rod 10 moves downwards to the limit position, the movable plate 17 can be driven to move downwards to the limit position, the butt joint rod is fixedly arranged at the bottom end of the movable plate 17 and vertically aligned with the button switch 15, when the movable plate 17 moves downwards, the butt joint rod can be driven to contact with the button switch 15, the alarm 12 can be started when the button switch 15 is triggered due to the electric connection between the button switch 15 and the alarm 12, the fault between the solar panel 4 and the connecting plug 9 of a worker is promoted, the movable plate 17 is ensured to move along a straight line through the sliding sleeve joint of the movable plate 17 on the vertical rod 16, the guiding accuracy of the butt joint rod and the button switch 15 is promoted, and meanwhile, when the solar panel 4 and the connecting plug 9 are not disconnected, the elasticity through reset spring 13 can push away movable plate 17 all the time upwards, prevent docking rod and button switch 15 contact, when using, can slide the grafting to the top inside of supporting cavity 14 with top cap 20, pull down spacing arm-tie 18 to with the L type horizontal bar bottom vertical alignment at supporting cavity 14 both ends again, can loosen spacing arm-tie 18, can drive spacing arm-tie 18 and upwards remove to with L type horizontal bar fastening through the elasticity of positioning spring 19 for can restrict top cap 20 and carry out the protection work on the top of supporting cavity 14, avoid external dust and rainwater to get into the inside of supporting cavity 14, accomplish the protection work.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photovoltaic power plant fault alarm system, includes braced frame (5), fixed mounting has solar cell panel (4) on the top of braced frame (5), the bottom slip grafting of solar cell panel (4) has connecting device (1), the inboard fixed mounting that braced frame (5) are relative has trigger device (2), the top slidable mounting of trigger device (2) has covering device (3), its characterized in that: connecting device (1) are including first snap ring (6), second snap ring (7), L type extension rod (8), connecting plug (9), L type pull rod (10) and H type feather key (11), first snap ring (6) and second snap ring (7) slidable mounting respectively are on the front end top of connecting plug (9), L type extension rod (8) fixed mounting is on the rear end of second snap ring (7), H type feather key (11) fixed mounting is on the one end that second snap ring (7) was kept away from to L type extension rod (8), L type pull rod (10) fixed mounting is on the top of H type feather key (11).

2. A photovoltaic power plant fault warning system according to claim 1, characterized in that: trigger device (2) include alarm (12), reset spring (13), support cavity (14), push button switch (15), montant (16) and movable plate (17), push button switch (15) and reset spring (13) fixed mounting are in the inside bottom of supporting cavity (14) respectively, just push button switch (15) are located the side of reset spring (13), movable plate (17) fixed mounting is on the top of reset spring (13), montant (16) equidistance runs through movable plate (17) fixed mounting on the bottom of supporting cavity (14), alarm (12) fixed mounting is in the one end of supporting cavity (14) and keeping away from montant (16), covering device (3) are including spacing arm-tie (18), positioning spring (19) and top cap (20), positioning spring (19) equidistance fixed mounting is in the both ends bottom of top cap (20), spacing arm-tie (18) fixed mounting is in the bottom of positioning spring (19).

3. A photovoltaic power plant fault warning system according to claim 2, characterized in that: the top cover (20) is in sliding connection with the inside of the top end of the supporting cavity (14), the supporting cavity (14) is fixedly arranged at the bottom end of the inner side opposite to the supporting frame (5), and the bottom end of the solar cell panel (4) is in sliding connection with the inside of the top end of the connecting plug (9).

4. A photovoltaic power plant fault warning system according to claim 3, characterized in that: a movable groove matched with the H-shaped sliding key (11) is formed in one end, far away from the alarm (12), of the supporting cavity (14).

5. The photovoltaic power plant fault warning system of claim 4, wherein: l-shaped cross bars are fixedly arranged at two ends of the supporting cavity (14).

6. The photovoltaic power plant fault warning system of claim 5, wherein: the bottom end of the moving plate (17) is fixedly provided with a butt joint rod which is vertically aligned with the button switch (15).